from __future__ import absolute_import, unicode_literals
import os
from celery import Celery
from hte.settings import BASE_DIR
from hte.settings import CELERY_BROKER_URL
from hte.settings import CELERY_RESULT_BACKEND

if os.getenv('HTEDATA_ENV', False):
    settings_path = 'hte.settings'
elif os.path.exists(os.path.join(BASE_DIR, 'hte/local_settings.py')):
    settings_path = 'hte.local_settings'
else:
    settings_path = 'hte.settings'

# set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE', settings_path)

app = Celery('hte', broker=CELERY_BROKER_URL, backend=CELERY_RESULT_BACKEND)

# Using a string here means the worker doesn't have to serialize
# the configuration object to child processes.
# - namespace='CELERY' means all celery-related configuration keys
#   should have a `CELERY_` prefix.
app.config_from_object('django.conf:settings', namespace='CELERY')

# Load task modules from all registered Django app configs.
app.autodiscover_tasks()


@app.task(bind=True)
def debug_task(self):
    print('Request: {0!r}'.format(self.request))
